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Revenue and Related Matters - Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2024 USD ($) segment | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Disaggregation of Revenue [Line Items] |  |  |
Number of reportable segments | segment | 3 |  |
Revenue recognized previously attributable to deferred revenues | $ 2,300.0 | $ 2,000.0 | $ 1,900.0
Amortization of deferred sales commissions | $ 574.3 | $ 550.5 | $ 562.1
Minimum |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Percentage of subscription contracts billable upon signing for twelve months of service | 80.00% |  |
Maximum |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Percentage of subscription contracts billable upon signing for twelve months of service | 85.00% |  |
Research | Product Concentration Risk | Revenue from Contract with Customer Benchmark |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk percentage | 94.00% |  |

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- Definition The amount of expense recognized in the current period for the periodic realization of capitalized fees that were paid to salespeople, distributors, brokers, and agents at the time of the conclusion of the sale. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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